Patents by Inventor Christopher C. Streinz

Christopher C. Streinz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8581594
    Abstract: A microresistivity logging tool includes a monopole current injection electrode and at least first and second pairs of potential electrodes. The tool may further include a controller configured for making microresistivity anisotropy measurements using a single firing of the monopole current injection electrode. The controller may be configured to compute a two-dimensional tensor of the local formation resistivity from a single firing of the monopole current injection electrode. The use of a single firing tends to decrease measurement time, which in turn tends to improved azimuthal sensitivity in microresistivity anisotropy imaging while drilling applications.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: November 12, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Tsili Wang, Christopher C Streinz
  • Patent number: 7990153
    Abstract: A method for making directional resistivity measurements includes sequentially transmitting first and second axial and transverse electromagnetic waves in a borehole and receiving substantially pure axial and transverse components of each of the transmitted waves. A composite ratio of the received components is computed and may be utilized as an indicator of various formation parameters. The invention advantageously provides for the acquisition of compensated directional resistivity measurements.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: August 2, 2011
    Assignee: Smith International, Inc.
    Inventors: Christopher C. Streinz, Tsili Wang
  • Publication number: 20110156709
    Abstract: A microresistivity logging tool includes a monopole current injection electrode and at least first and second pairs of potential electrodes. The tool may further include a controller configured for making microresistivity anisotropy measurements using a single firing of the monopole current injection electrode. The controller may be configured to compute a two-dimensional tensor of the local formation resistivity from a single firing of the monopole current injection electrode. The use of a single firing tends to decrease measurement time, which in turn tends to improved azimuthal sensitivity in microresistivity anisotropy imaging while drilling applications.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Tsili Wang, Christopher C. Streinz
  • Publication number: 20100283470
    Abstract: A method for making directional resistivity measurements includes sequentially transmitting first and second axial and transverse electromagnetic waves in a borehole and receiving substantially pure axial and transverse components of each of the transmitted waves. A composite ratio of the received components is computed and may be utilized as an indicator of various formation parameters. The invention advantageously provides for the acquisition of compensated directional resistivity measurements.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Applicant: Smith International, Inc.
    Inventors: Christopher C. Streinz, Tsili Wang
  • Patent number: 6793559
    Abstract: A method for polishing computer rigid disks comprising bringing at least one surface of the rigid disk into contact with a polishing pad and applying a composition to the rigid disk comprising at least one hydroxylamine additive and colloidal silica to give polished rigid disk.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 21, 2004
    Assignee: Cabot Microelectronics Corporation
    Inventors: Mingming Fang, Christopher C. Streinz, Shumin Wang
  • Patent number: 6767476
    Abstract: Chemical mechanical polishing compositions and slurries comprising a film-forming agent and at least one silane compound wherein the compositions are useful for polishing substrate features such as copper, tantalum, and tantalum nitride features.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: July 27, 2004
    Assignee: Cabot Microelectronics Corporation
    Inventors: Shumin Wang, Steven K. Grumbine, Christopher C. Streinz, Eric W. G. Hoglund
  • Publication number: 20030209522
    Abstract: A polishing composition comprising a dispersion of silane-modified abrasive particles formed by combining at least one metal oxide abrasive having at least one surface metal hydroxide with at least one silane compound and methods for polishing substrate features such as metal features and oxide features using the polishing compositions.
    Type: Application
    Filed: June 6, 2003
    Publication date: November 13, 2003
    Applicant: Cabot Microelectronics Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Shumin Wang
  • Publication number: 20030203635
    Abstract: Chemical mechanical polishing compositions and slurries comprising a film-forming agent and at least one silane compound wherein the compositions are useful for polishing substrate features such as copper, tantalum, and tantalum nitride features.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 30, 2003
    Applicant: Cabot Microelectronics Corporation
    Inventors: Shumin Wang, Steven K. Grumbine, Christopher C. Streinz, Eric W.G. Hoglund
  • Patent number: 6592776
    Abstract: Chemical mechanical polishing compositions and slurries comprising a film forming agent and at least one silane compound wherein the compositions are useful for polishing substrate features such as copper, tantalum, and tantalum nitride features.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: July 15, 2003
    Assignee: Cabot Microelectronics Corporation
    Inventors: Shumin Wang, Steven K. Grumbine, Christopher C. Streinz, Eric W. G. Hoglund
  • Patent number: 6582623
    Abstract: A polishing composition comprising a dispersion of silane modified abrasive particles formed by combining at least one metal oxide abrasive having at least one surface metal hydroxide with at least one silane compound and methods for polishing substrate features such as metal features and oxide features using the polishing compositions.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: June 24, 2003
    Assignee: Cabot Microelectronics Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Shumin Wang
  • Publication number: 20030027499
    Abstract: A method for polishing computer rigid disks comprising bringing at least one surface of the rigid disk into contact with a polishing pad and applying a composition to the rigid disk comprising at least one hydroxylamine additive and colloidal silica to give a polished rigid disk.
    Type: Application
    Filed: February 5, 2002
    Publication date: February 6, 2003
    Applicant: Cabot Microelectronics Corporation
    Inventors: Mingming Fang, Christopher C. Streinz, Shumin Wang
  • Patent number: 6383065
    Abstract: A polishing pad including a polishing pad substrate and a catalyst having multiple oxidation states wherein the catalyst containing polishing pad is used in conjunction with an oxidizing agent to chemically mechanically polish metal features associated with integrated circuits and other electronic devices.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: May 7, 2002
    Assignee: Cabot Microelectronics Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Brian L. Mueller
  • Patent number: 6347978
    Abstract: A method for polishing computer rigid disks comprising bringing at least one surface of the rigid disk into contact with a polishing pad and applying a composition to the rigid disk comprising at least one hydroxylamine additive and colloidal silica to give a polished rigid disk.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: February 19, 2002
    Assignee: Cabot Microelectronics Corporation
    Inventors: Mingming Fang, Christopher C. Streinz, Shumin Wang
  • Patent number: 6136711
    Abstract: A chemical mechanical polishing composition comprising a composition capable of etching tungsten and at least one inhibitor of tungsten etching and methods for using the composition to polish tungsten containing substrates.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 24, 2000
    Assignee: Cabot Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Eric W.G. Hoglund
  • Patent number: 6083419
    Abstract: A chemical mechanical polishing composition comprising a composition capable of etching tungsten and one inhibitor of tungsten etching and methods for using the composition to polish tungsten containing substrates.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 4, 2000
    Assignee: Cabot Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Eric W. G. Hoglund
  • Patent number: 6068787
    Abstract: A chemical mechanical polishing precursor comprising at least one catalyst having multiple oxidation states, and at least one stabilizer, the composition being useful when admixed with an oxidizing agent prior to use to remove metal layers from a substrate.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: May 30, 2000
    Assignee: Cabot Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Brian L. Mueller
  • Patent number: 6015506
    Abstract: A method for polishing computer rigid disks comprising bringing at least one surface of the rigid disk into contact with a polishing pad and applying a dispersion to the rigid disk to give a polished rigid disk having an rms roughness less than about 1.4 nm. Also disclosed is a dispersion and polishing slurry for polishing rigid disks.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: January 18, 2000
    Assignee: Cabot Corporation
    Inventors: Christopher C. Streinz, Matthew Neville, Steven K. Grumbine, Brian L. Mueller
  • Patent number: 5993686
    Abstract: A chemical mechanical polishing slurry comprising an oxidizing agent, a fluoride containing additive and an abrasive and a method for using the fluoride containing additive chemical mechanical polishing slurry to remove tungsten and titanium from substrates.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: November 30, 1999
    Assignee: Cabot Corporation
    Inventors: Christopher C. Streinz, Brian L. Mueller, Michael A. Lucarelli, Max H. Walters
  • Patent number: 5980775
    Abstract: A chemical mechanical polishing composition comprising an oxidizing agent at least one catalyst having multiple oxidation states, and at least one stabilizer, the composition being useful when combined with an abrasive or with an abrasive pad to remove metal layers from a substrate.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: November 9, 1999
    Assignee: Cabot Corporation
    Inventors: Steven K. Grumbine, Christopher C. Streinz, Brian L. Mueller
  • Patent number: 5958288
    Abstract: A chemical mechanical polishing composition comprising an oxidizing agent and at least one catalyst having multiple oxidation states, the composition being useful when combined with an abrasive or with an abrasive pad to remove metal layers from a substrate.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: September 28, 1999
    Assignee: Cabot Corporation
    Inventors: Brian L. Mueller, Christopher C. Streinz, Steven K. Grumbine